Dow DOWLEX™ 2507 Linear Low Density Polyethylene, Narrow MW Distribution

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Dow DOWLEX™ 2507 Linear Low Density Polyethylene, Narrow MW Distribution
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Injection Molded
Material Notes:	DOWLEX® 2507 Polyethylene resin is a narrow molecular weight distribution copolymer designed for fast injection molding of thin wall lids without warping. It has demonstrated excellent processability over a wide range of molding conditions. Potential applications include lids for coffee, frosting, salted snacks, sporting goods containers and many other non-frozen applications. This material complies with U.S. FDA Regulation 21 CFR 177.1520 (c) 3.1(a) for food packaging applications. The regulation should be consulted for complete details. Data provided by Dow Chemical.
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Physical Properties	Original Value	Comments

Density	0.930 g/cc
Viscosity	23000 cP @Shear Rate 5000 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
	50000 cP @Shear Rate 1000 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
	77000 cP @Shear Rate 300 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
Melt Flow	150 g/10 min @Load 2.16 kg	Melt flow ratio I10/I2 is 6.5.

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	8.60 MPa
Tensile Strength, Yield	10.5 MPa
Elongation at Break	460 %
Modulus of Elasticity	0.268 GPa	Molded Sample 2% Secant Modulus
Flexural Modulus	0.455 GPa
Izod Impact, Notched (ISO)	29.4 kJ/m² @Temperature -50.0 °C

Thermal Properties	Original Value	Comments
Vicat Softening Point	96.0 °C

Compliance Properties	Original Value	Comments
FDA	Yes	See notes for details.

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PDW452 / 34521

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